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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276477Generated: October 31, 2026

1-(3,4-Dichlorophenyl)piperazine → (5-Amino-3-(2-fluorophenyl)isoxazol-4-yl)(4-(3,4-dichlorophenyl)piperazine-1-yl)methanone

https://huagongshe.com/reaction/2276477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,4-Dichlorophenyl)piperazineHCID 93601—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-Amino-3-(2-fluorophenyl)isoxazol-4-carboxylic acidHCID 70981218—
SolventDichloromethaneHCID 6344—
Product(5-Amino-3-(2-fluorophenyl)isoxazol-4-yl)(4-(3,4-dichlorophenyl)piperazine-1-yl)methanoneHCID 6657630681%

Reaction Steps

In a similar manner as described in Example 1, by using dichloromethane (30 mL), 5-amino-3-(2-fluorophenyl)isoxazol-4-carboxylic acid (409 mg, 1.84 mmol), 1-ethyl-3-(dimethylaminopropyl)carbodiimide hydrochloride (388 mg, 2.02 mmol) and 1-(3,4-dichlorophenyl)piperazine (425 mg, 1.84 mmol), a white solid required compound (613 mg, 1.49 mmol, 81%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132126B2
Source datasetuspto-grants-2015_09
ORD IDord-aafed3ed95c14b468d1682c5fb0129b5
Source noteuspto-grants-2015_09